Sloane S. Zimmerman
Main Hospital-Gastroenterology Clinic
111 Michigan Avenue Northwest, 
Washington, DC 

Overview

Sloane Zimmerman, MD, is a gastroenterologist at Children’s National Hospital and faculty member at the George Washington University School of Medicine and Health Sciences. Dr. Zimmerman earned her medical degree from the University of Arkansas for Medical Sciences. She then went on to complete her residency training in Memphis, Tenn., at Le Bonheur Children's Hospital and St. Jude Children's Research Hospital followed by a clinical fellowship in pediatric gastroenterology, hepatology, and nutrition from Texas Children's Hospital/Baylor College of Medicine. During her time in Texas, she also completed a concurrent post-doctoral research fellowship focusing on improving access to healthy foods and nutrition education for low-income and minority families. Dr. Zimmerman is experienced in diagnosing and treating children with a wide range of gastrointestinal disorders. In addition to her clinical work, she has a strong interest in advocacy efforts for promotion of children's health and wellbeing. Dr. Zimmerman practices primarily at the Children's National Hospital main campus.

Dr. Zimmerman is board certified in Pediatric Gastroenterology: American Board Of Pediatrics, 2025 and Pediatrics: American Board Of Pediatrics, 2024. Dr. Zimmerman is currently accepting new patients.

Specialties

Pediatric Gastroenterology

Licenses

Pediatric Gastroenterology in DC

Board Certifications

Pediatric Gastroenterology: American Board Of Pediatrics, 2025
Pediatrics: American Board Of Pediatrics, 2024

Fellowships

Baylor College of Medicine, Pediatric Gastroenterology - 2024

Languages Spoken

English

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Innovation Health
  • HMO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
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Locations

Main Hospital-Gastroenterology Clinic
111 Michigan Avenue Northwest, Washington, DC 20010
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Frequently Asked Questions about Dr. Sloane S. Zimmerman

How do I make an appointment with Dr. Sloane S. Zimmerman?

You can book an appointment with Dr. Sloane S. Zimmerman by calling their office at 202-476-2115. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Does Dr. Sloane S. Zimmerman accept my insurance?

Dr. Sloane S. Zimmerman accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 202-476-2115 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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